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Extensions 1→N→G→Q→1 with N=C20.4C8 and Q=C2

Direct product G=N×Q with N=C20.4C8 and Q=C2
dρLabelID
C2×C20.4C8160C2xC20.4C8320,724

Semidirect products G=N:Q with N=C20.4C8 and Q=C2
extensionφ:Q→Out NdρLabelID
C20.4C8⋊1C2 = D8.Dic5φ: C2/C1 → C2 ⊆ Out C20.4C8804C20.4C8:1C2320,121
C20.4C8⋊2C2 = D8.D10φ: C2/C1 → C2 ⊆ Out C20.4C8804C20.4C8:2C2320,774
C20.4C8⋊3C2 = Q16.D10φ: C2/C1 → C2 ⊆ Out C20.4C81604C20.4C8:3C2320,806
C20.4C8⋊4C2 = D40⋊14C4φ: C2/C1 → C2 ⊆ Out C20.4C8804C20.4C8:4C2320,46
C20.4C8⋊5C2 = D40.6C4φ: C2/C1 → C2 ⊆ Out C20.4C8804+C20.4C8:5C2320,53
C20.4C8⋊6C2 = D8⋊D10φ: C2/C1 → C2 ⊆ Out C20.4C8804+C20.4C8:6C2320,820
C20.4C8⋊7C2 = C40.31C23φ: C2/C1 → C2 ⊆ Out C20.4C81604-C20.4C8:7C2320,822
C20.4C8⋊8C2 = D8⋊2Dic5φ: C2/C1 → C2 ⊆ Out C20.4C8804C20.4C8:8C2320,124
C20.4C8⋊9C2 = D20.3C8φ: C2/C1 → C2 ⊆ Out C20.4C81602C20.4C8:9C2320,66
C20.4C8⋊10C2 = C8.25D20φ: C2/C1 → C2 ⊆ Out C20.4C8804C20.4C8:10C2320,72
C20.4C8⋊11C2 = C40.D4φ: C2/C1 → C2 ⊆ Out C20.4C8804C20.4C8:11C2320,111
C20.4C8⋊12C2 = C40.92D4φ: C2/C1 → C2 ⊆ Out C20.4C81604C20.4C8:12C2320,119
C20.4C8⋊13C2 = D5×M5(2)φ: C2/C1 → C2 ⊆ Out C20.4C8804C20.4C8:13C2320,533
C20.4C8⋊14C2 = C40.70C23φ: C2/C1 → C2 ⊆ Out C20.4C81604C20.4C8:14C2320,767
C20.4C8⋊15C2 = D20.6C8φ: trivial image1602C20.4C8:15C2320,528

Non-split extensions G=N.Q with N=C20.4C8 and Q=C2
extensionφ:Q→Out NdρLabelID
C20.4C8.1C2 = Q16.Dic5φ: C2/C1 → C2 ⊆ Out C20.4C81604C20.4C8.1C2320,123
C20.4C8.2C2 = C8.Dic10φ: C2/C1 → C2 ⊆ Out C20.4C8804C20.4C8.2C2320,45
C20.4C8.3C2 = C40.8D4φ: C2/C1 → C2 ⊆ Out C20.4C81604-C20.4C8.3C2320,54
C20.4C8.4C2 = C40.6Q8φ: C2/C1 → C2 ⊆ Out C20.4C8804C20.4C8.4C2320,52
C20.4C8.5C2 = C40.7C8φ: C2/C1 → C2 ⊆ Out C20.4C8802C20.4C8.5C2320,21
C20.4C8.6C2 = C20.45C42φ: C2/C1 → C2 ⊆ Out C20.4C8804C20.4C8.6C2320,24
C20.4C8.7C2 = C40.9Q8φ: C2/C1 → C2 ⊆ Out C20.4C8804C20.4C8.7C2320,69
C20.4C8.8C2 = C80⋊C4φ: C2/C1 → C2 ⊆ Out C20.4C8804C20.4C8.8C2320,70

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